Buffer overflow in Siemens Apogee_modular_building_controller
CVE-2021-31882
A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303). The DHCP client application does not validate the length of the Domain Name Server IP opt…
Vulnerability class: Buffer Overflow
EPSS: 0.015 (71.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Siemens Apogee_modular_building_controller
- Siemens Apogee_modular_building_controller_firmware
- Siemens Apogee_modular_equiment_controller
- Siemens Apogee_modular_equiment_controller_firmware
- Siemens Apogee_pxc_compact
- Siemens Apogee_pxc_compact_firmware
- Siemens Apogee_pxc_modular
- Siemens Apogee_pxc_modular_firmware
- Siemens Capital Embedded Ar Classic 431-422 — versions 0
- Siemens Capital Embedded Ar Classic R20-11 — versions 0
Weakness classification (CWE)
References
- productcert@siemens.com (x_refsource_MISC, Vendor Advisory)
- productcert@siemens.com (x_refsource_MISC, Vendor Advisory)
- productcert@siemens.com (x_refsource_MISC)
- productcert@siemens.com
- productcert@siemens.com
- productcert@siemens.com
Frequently asked questions
- What is CVE-2021-31882?
- CVE-2021-31882 is a medium-severity vulnerability in Siemens Apogee_modular_building_controller, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 6.5/10. Published 2021-11-09.
- How severe is CVE-2021-31882?
- Medium severity. CVSS v3 base score is 6.5 out of 10.